| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| four great inventions of china | 1.89 | 0.7 | 8670 | 25 | 30 |
| four | 1.61 | 0.1 | 9847 | 24 | 4 |
| great | 1.35 | 0.8 | 4547 | 16 | 5 |
| inventions | 0.58 | 1 | 4813 | 64 | 10 |
| of | 1.06 | 0.2 | 1402 | 58 | 2 |
| china | 1.19 | 0.8 | 5663 | 87 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| four great inventions of china | 0.64 | 0.5 | 548 | 45 |
